Fix viewport argument in PaneGrid draw calls

graphics/src/widget/pane_grid.rs

@@ -45,6 +45,7 @@ where
         layout: Layout<'_>,
         style_sheet: &<Self as pane_grid::Renderer>::Style,
         cursor_position: Point,
+        viewport: &Rectangle,
     ) -> Self::Output {
         let pane_cursor_position = if dragging.is_some() {
             // TODO: Remove once cursor availability is encoded in the type
@@ -62,8 +63,13 @@ where
             .zip(layout.children())
             .enumerate()
             .map(|(i, ((id, pane), layout))| {
-                let (primitive, new_mouse_interaction) =
+                let (primitive, new_mouse_interaction) = pane.draw(
-                    pane.draw(self, defaults, layout, pane_cursor_position);
+                    self,
+                    defaults,
+                    layout,
+                    pane_cursor_position,
+                    viewport,
+                );
 
                 if new_mouse_interaction > mouse_interaction {
                     mouse_interaction = new_mouse_interaction;
@@ -180,12 +186,13 @@ where
         title_bar: Option<(&TitleBar<'_, Message, Self>, Layout<'_>)>,
         body: (&Element<'_, Message, Self>, Layout<'_>),
         cursor_position: Point,
+        viewport: &Rectangle,
     ) -> Self::Output {
         let style = style_sheet.style();
         let (body, body_layout) = body;
 
         let (body_primitive, body_interaction) =
-            body.draw(self, defaults, body_layout, cursor_position, &bounds);
+            body.draw(self, defaults, body_layout, cursor_position, viewport);
 
         let background = crate::widget::container::background(bounds, &style);
 
@@ -199,6 +206,7 @@ where
                 defaults,
                 title_bar_layout,
                 cursor_position,
+                viewport,
                 show_controls,
             );
 
@@ -240,6 +248,7 @@ where
         content: (&Element<'_, Message, Self>, Layout<'_>),
         controls: Option<(&Element<'_, Message, Self>, Layout<'_>)>,
         cursor_position: Point,
+        viewport: &Rectangle,
     ) -> Self::Output {
         let style = style_sheet.style();
         let (title_content, title_layout) = content;
@@ -257,7 +266,7 @@ where
             &defaults,
             title_layout,
             cursor_position,
-            &bounds,
+            viewport,
         );
 
         if let Some((controls, controls_layout)) = controls {
@@ -266,7 +275,7 @@ where
                 &defaults,
                 controls_layout,
                 cursor_position,
-                &bounds,
+                viewport,
             );
 
             (

native/src/renderer/null.rs

@@ -257,6 +257,7 @@ impl pane_grid::Renderer for Null {
         _layout: Layout<'_>,
         _style: &<Self as pane_grid::Renderer>::Style,
         _cursor_position: Point,
+        _viewport: &Rectangle,
     ) {
     }
 
@@ -271,6 +272,7 @@ impl pane_grid::Renderer for Null {
         )>,
         _body: (&Element<'_, Message, Self>, Layout<'_>),
         _cursor_position: Point,
+        _viewport: &Rectangle,
     ) {
     }
 
@@ -282,6 +284,7 @@ impl pane_grid::Renderer for Null {
         _content: (&Element<'_, Message, Self>, Layout<'_>),
         _controls: Option<(&Element<'_, Message, Self>, Layout<'_>)>,
         _cursor_position: Point,
+        _viewport: &Rectangle,
     ) {
     }
 }

native/src/widget/pane_grid.rs

@@ -478,7 +478,7 @@ where
         defaults: &Renderer::Defaults,
         layout: Layout<'_>,
         cursor_position: Point,
-        _viewport: &Rectangle,
+        viewport: &Rectangle,
     ) -> Renderer::Output {
         let picked_split = self
             .state
@@ -537,6 +537,7 @@ where
             layout,
             &self.style,
             cursor_position,
+            viewport,
         )
     }
 
@@ -594,6 +595,7 @@ pub trait Renderer: crate::Renderer + container::Renderer + Sized {
         layout: Layout<'_>,
         style: &<Self as self::Renderer>::Style,
         cursor_position: Point,
+        viewport: &Rectangle,
     ) -> Self::Output;
 
     /// Draws a [`Pane`].
@@ -611,6 +613,7 @@ pub trait Renderer: crate::Renderer + container::Renderer + Sized {
         title_bar: Option<(&TitleBar<'_, Message, Self>, Layout<'_>)>,
         body: (&Element<'_, Message, Self>, Layout<'_>),
         cursor_position: Point,
+        viewport: &Rectangle,
     ) -> Self::Output;
 
     /// Draws a [`TitleBar`].
@@ -629,6 +632,7 @@ pub trait Renderer: crate::Renderer + container::Renderer + Sized {
         content: (&Element<'_, Message, Self>, Layout<'_>),
         controls: Option<(&Element<'_, Message, Self>, Layout<'_>)>,
         cursor_position: Point,
+        viewport: &Rectangle,
     ) -> Self::Output;
 }
 

native/src/widget/pane_grid/content.rs

@@ -3,7 +3,7 @@ use crate::event::{self, Event};
 use crate::layout;
 use crate::overlay;
 use crate::pane_grid::{self, TitleBar};
-use crate::{Clipboard, Element, Hasher, Layout, Point, Size};
+use crate::{Clipboard, Element, Hasher, Layout, Point, Rectangle, Size};
 
 /// The content of a [`Pane`].
 ///
@@ -60,6 +60,7 @@ where
         defaults: &Renderer::Defaults,
         layout: Layout<'_>,
         cursor_position: Point,
+        viewport: &Rectangle,
     ) -> Renderer::Output {
         if let Some(title_bar) = &self.title_bar {
             let mut children = layout.children();
@@ -73,6 +74,7 @@ where
                 Some((title_bar, title_bar_layout)),
                 (&self.body, body_layout),
                 cursor_position,
+                viewport,
             )
         } else {
             renderer.draw_pane(
@@ -82,6 +84,7 @@ where
                 None,
                 (&self.body, layout),
                 cursor_position,
+                viewport,
             )
         }
     }

native/src/widget/pane_grid/title_bar.rs

@@ -2,7 +2,7 @@ use crate::container;
 use crate::event::{self, Event};
 use crate::layout;
 use crate::pane_grid;
-use crate::{Clipboard, Element, Hasher, Layout, Point, Size};
+use crate::{Clipboard, Element, Hasher, Layout, Point, Rectangle, Size};
 
 /// The title bar of a [`Pane`].
 ///
@@ -85,6 +85,7 @@ where
         defaults: &Renderer::Defaults,
         layout: Layout<'_>,
         cursor_position: Point,
+        viewport: &Rectangle,
         show_controls: bool,
     ) -> Renderer::Output {
         let mut children = layout.children();
@@ -112,6 +113,7 @@ where
             (&self.content, title_layout),
             controls,
             cursor_position,
+            viewport,
         )
     }